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PT Flow Chart
Crop Group List
Programme Plan 2017-2019
Reporting Errors
Interpretation of the Report Sheets
Example in-round Ratings

 
Click here to view the Universal Species List published by the ISTA Purity Committee 
 

 
 
Last updated: 22.05.2017 (BO)


 


Latest issue of Seed Testing International Issue 156



STI 156 October 2018
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Rules 2019 now available online



 
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